<template>
  <div>
    <a-menu
        id="dddddd"
        style="width: 256px"
        v-model:openKeys="openKeys"
        v-model:selectedKeys="selectedKeys"
        mode="inline"
        @click="handleClick"
    >
      <a-sub-menu key="sub1" @titleClick="titleClick">
        <template v-slot:title>
          <span><MailOutlined/><span>Navigation One</span></span>
        </template>
        <a-menu-item-group key="g1">
          <template v-slot:title>
            <QqOutlined/>
            <span>Item 1</span></template>
          <a-menu-item key="1">Option 1</a-menu-item>
          <a-menu-item key="2">Option 2</a-menu-item>
        </a-menu-item-group>
        <a-menu-item-group key="g2" title="Item 2">
          <a-menu-item key="3">
            Option 3
          </a-menu-item>
          <a-menu-item key="4">
            Option 4
          </a-menu-item>
        </a-menu-item-group>
      </a-sub-menu>
      <a-sub-menu key="sub2" @titleClick="titleClick">
        <template v-slot:title>
          <span><AppstoreOutlined/><span>Navigation Two</span></span>
        </template>
        <a-menu-item key="5">Option 5</a-menu-item>
        <a-menu-item key="6">Option 6</a-menu-item>
        <a-sub-menu key="sub3" title="Submenu">
          <a-menu-item key="7">
            Option 7
          </a-menu-item>
          <a-menu-item key="8">
            Option 8
          </a-menu-item>
        </a-sub-menu>
      </a-sub-menu>
      <a-sub-menu key="sub4">
        <template v-slot:title>
          <span><SettingOutlined/><span>Navigation Three</span></span>
        </template>
        <a-menu-item key="9">Option 9</a-menu-item>
        <a-menu-item key="10">Option 10</a-menu-item>
        <a-menu-item key="11">Option 11</a-menu-item>
        <a-menu-item key="12">Option 12</a-menu-item>
      </a-sub-menu>
    </a-menu>
  </div>
</template>
<script>
import {MailOutlined, QqOutlined, AppstoreOutlined, SettingOutlined} from '@ant-design/icons-vue';

export default {
  components: {
    MailOutlined,
    QqOutlined,
    AppstoreOutlined,
    SettingOutlined,
  },
  data() {
    return {
      selectedKeys: ['1'],
      openKeys: ['sub1'],
    };
  },
  watch: {
    openKeys(val) {
      console.log('openKeys', val);
    },
  },
  methods: {
    handleClick(e) {
      console.log('click', e);
    },
    titleClick(e) {
      console.log('titleClick', e);
    },
  },
};
</script>
